Opticz 3 Pack Invisible UV Blacklight Ink Marker Blue Red Yellow with – DirectGlow LLC

Our Opticz brand UV blacklight reactive invisible ink markers use high quality invisible water based ink for amazing blacklight effects. Designed for identification marking, body art, and other stealthy security uses. This set includes all 3 invisible UV colors plus one UV key chain light. Perfect for metal, glass, pla

Opticz UV Blacklight Reactive Invisible Ink Markers Security Kit

DirectGlow Set of 3 Invisible UV Blacklight Ink Marker Blue Red

This is that hard to find UV Blacklight Reactive Invisible Ink for box marking, document marking, and other unique security applications. Only visible under black light. Ink is water proof and very difficult to remove. Best viewed in dark or shaded area. Opticz Blacklight Reactive Invisible Printing Inks are suitable for paper marking as well as non-pourous material marking.

Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker with UV Light

Invisible UV Marker, Pencil Can Be Seen Only Under UV Light

Opticz Blacklight Reactive Invisible Blue Ink All

DirectGlow UV Blacklight Reactive Large Tip Invisible

Opticz UV Blacklight Reactive Invisible Blue Ink Hand Stamping

OPTICZ Jumbo XL Blue Red Yellow UV Blacklight

Invisible/colorless in normal light. Glows bright blue in UV blacklight. Please note, these markers do NOT glow in the dark. You must have a blacklight to get the glow effects. Extra large body with broad tip. Contains twice the ink as our standard sized markers! Safe for use on skin. Use for security marking (such as admissions) or create amazing invisible body art designs that glow in blacklight! These are the markers you want for semi permanent invisible marking.

Opticz Blacklight Reactive Large Tip Invisible UV Yellow Ink Marker